WARNING: line length of 83 exceeds 80 columns
#323: FILE: include/net/ipv6_stubs.h:35:
+						 const struct in6_addr *final_dst);

WARNING: line length of 82 exceeds 80 columns
#335: FILE: include/net/ipv6_stubs.h:75:
+	int (*ip6_fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,

WARNING: line length of 90 exceeds 80 columns
#336: FILE: include/net/ipv6_stubs.h:76:
+			    int (*output)(struct net *, struct sock *, struct sk_buff *));

CHECK: Macro argument 'X' may be better as '(X)' to avoid precedence issues
#352: FILE: include/net/ipv6_stubs.h:109:
+#define IPV6_CALL(X) (READ_ONCE(ipv6_stub)->X)

CHECK: Lines should not end with a '('
#472: FILE: net/ipv4/icmp.c:1345:
+			dev = IPV6_CALL(ipv6_dev_find)(

CHECK: Alignment should match open parenthesis
#585: FILE: net/ipv6/addrconf_core.c:134:
+static struct dst_entry *eafnosupport_ip6_dst_lookup_flow(struct net *net,
 							   const struct sock *sk,

WARNING: line length of 84 exceeds 80 columns
#781: FILE: net/xfrm/espintcp.c:46:
+		IPV6_CALL(xfrm6_rcv_encap)(skb, IPPROTO_ESP, 0, TCP_ENCAP_ESPINTCP);

total: 0 errors, 4 warnings, 3 checks, 529 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 4b38f7bd9e97 ("ipv6: add IPV6_CALL() helper") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 3 checks, 529 lines checked